8001624228 has 48 divisors (see below), whose sum is σ = 20534465280. Its totient is φ = 2409652224.

The previous prime is 8001624221. The next prime is 8001624251. The reversal of 8001624228 is 8224261008.

It is a happy number.

It is a super-2 number, since 2×8001624228² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8001624221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 538333 + ... + 552996.

It is an arithmetic number, because the mean of its divisors is an integer number (427801360).

Almost surely, 2^8001624228 is an apocalyptic number.

It is an amenable number.

8001624228 is an abundant number, since it is smaller than the sum of its proper divisors (12532841052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8001624228 is a wasteful number, since it uses less digits than its factorization.

8001624228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091396 (or 1091394 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 8001624228 is about 89451.7983497258. The cubic root of 8001624228 is about 2000.1353431742.

The spelling of 8001624228 in words is "eight billion, one million, six hundred twenty-four thousand, two hundred twenty-eight".